Check that map() receiver is the func param

Yusuf Raji · Yusuf Raji · commit a94e968a7285 · 2025-01-20T21:50:15.000+01:00
diff --git a/clippy_lints/src/single_option_map.rs b/clippy_lints/src/single_option_map.rs
@@ -55,6 +55,7 @@ impl<'tcx> LateLintPass<'tcx> for SingleOptionMap {
                 && method_name.ident.name == sym::map
                 && let callee_type = cx.typeck_results().expr_ty(callee)
                 && is_type_diagnostic_item(cx, callee_type, sym::Option)
+                && let ExprKind::Path(_path) = callee.kind
             {
                 span_lint(
                     cx,

Original file line number	Diff line number	Diff line change
`@@ -55,6 +55,7 @@ impl<'tcx> LateLintPass<'tcx> for SingleOptionMap {`
`55`	`55`	`&& method_name.ident.name == sym::map`
`56`	`56`	`&& let callee_type = cx.typeck_results().expr_ty(callee)`
`57`	`57`	`&& is_type_diagnostic_item(cx, callee_type, sym::Option)`
	`58`	`+ && let ExprKind::Path(_path) = callee.kind`
`58`	`59`	`{`
`59`	`60`	`span_lint(`
`60`	`61`	`cx,`